public void LocateFile_ErrorMessageProvidedAndFileNoteFound_WouldShowErrorReport()
		{
			var locator = new FileLocator(new[] {"bogus"});
			ErrorReport.IsOkToInteractWithUser = false;
			Assert.Throws<ErrorReport.ProblemNotificationSentToUserException>(() =>
																				{
																  locator.LocateFile("foo.txt", "booo hooo");
																				});
		}
 public void LocateFile_FileNoteFound_ReturnsEmptyString()
 {
     var locator = new FileLocator(new[] { "bogus" });
     ErrorReport.IsOkToInteractWithUser = false;
     Assert.IsEmpty(locator.LocateFile("foo.txt"));
 }